“They’re about eight times the size of a Ruby-throated Hummingbird. "We knew that some Giant Hummingbirds migrated, but until we sequenced genomes from the two populations, we had never ...

The largest, the giant hummingbird found in ... A 2013 University of Toronto study concluded that if hummingbirds were the size of an average human, they’d need to drink more than one 12-ounce ...